C3 Foam Technology maximizes your grip & punching power while providing increased cushioning & support * EverFresh liner, "sweat without smelling like it!" * 18" hook & loop wrist strap w/ tri-sect closure for extra support & protection during training * Closed cell Durafoam curved padding. Contoured fit puts the hand into a natural fist position maximizing your punching techniques * Anatomical thumb padding to provide increased protection without decreasing mobility